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Added methods for parsing parts of a JID.

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@1855 b35dd754-fafc-0310-a699-88a17e54d16e
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Matt Tucker 2003-03-24 14:51:26 +00:00 committed by mtucker
parent dd4c10ac9d
commit e1cc76c345
1 changed files with 68 additions and 0 deletions
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68
source/org/jivesoftware/smack/util/StringUtils.java
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@ -67,6 +67,74 @@ public class StringUtils {
private static final char[] LT_ENCODE = "<".toCharArray();
private static final char[] GT_ENCODE = ">".toCharArray();
/**
* Returns the name portion of a Jabber ID (JID). For example, for the
* JID "matt@jivesoftware.com/Smack", "matt" would be returned. If no
* username is present in the JID, the empty string will be returned.
*
* @param JID the Jabber ID.
* @return the name portion of the JID.
*/
public static String parseName(String JID) {
if (JID == null) {
return null;
}
int atIndex = JID.indexOf("@");
if (atIndex > 0) {
return JID.substring(0, atIndex);
}
else {
return JID.substring(0);
}
}
/**
* Returns the name portion of a Jabber ID (JID). For example, for the
* JID "matt@jivesoftware.com/Smack", "jivesoftware.com" would be returned.
* If no server is present in the JID, the empty string will be returned.
*
* @param JID the Jabber ID.
* @return the resource portion of the JID.
*/
public static String parseServer(String JID) {
if (JID == null) {
return null;
}
int atIndex = JID.indexOf("@");
// If the String ends with '@', return the empty string.
if (atIndex + 1 > JID.length() || atIndex < 0) {
return "";
}
int slashIndex = JID.indexOf("/");
if (slashIndex > 0) {
return JID.substring(atIndex + 1, slashIndex);
}
else {
return JID.substring(atIndex + 1);
}
}
/**
* Returns the name portion of a Jabber ID (JID). For example, for the
* JID "matt@jivesoftware.com/Smack", "Smack" would be returned. If no
* resource is present in the JID, the empty string will be returned.
*
* @param JID the Jabber ID.
* @return the resource portion of the JID.
*/
public static String parseResource(String JID) {
if (JID == null) {
return null;
}
int slashIndex = JID.indexOf("/");
if (slashIndex + 1 > JID.length() || slashIndex < 0) {
return "";
}
else {
return JID.substring(slashIndex + 1);
}
}
/**
* Escapes all necessary characters in the String so that it can be used
* in an XML doc.